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FR487166A - 19 row selectors - Google Patents

19 row selectors

Info

Publication number
FR487166A
FR487166A FR487166A FR487166DA FR487166A FR 487166 A FR487166 A FR 487166A FR 487166 A FR487166 A FR 487166A FR 487166D A FR487166D A FR 487166DA FR 487166 A FR487166 A FR 487166A
Authority
FR
France
Prior art keywords
row selectors
selectors
row
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR487166A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR487166A publication Critical patent/FR487166A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Telephone Set Structure (AREA)
FR487166A 1915-11-08 1916-10-11 19 row selectors Expired FR487166A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US487166TA 1915-11-08 1915-11-08

Publications (1)

Publication Number Publication Date
FR487166A true FR487166A (en) 1918-06-12

Family

ID=8664554

Family Applications (2)

Application Number Title Priority Date Filing Date
FR487166A Expired FR487166A (en) 1915-11-08 1916-10-11 19 row selectors
FR26094D Expired FR26094E (en) 1915-11-08 1922-03-02 Improvements to telephone sets

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR26094D Expired FR26094E (en) 1915-11-08 1922-03-02 Improvements to telephone sets

Country Status (2)

Country Link
US (1) US1514725A (en)
FR (2) FR487166A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2854520A (en) * 1956-09-26 1958-09-30 Gen Dynamics Corp Automatic telephone system

Also Published As

Publication number Publication date
FR26094E (en) 1923-07-30
US1514725A (en) 1924-11-11

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